.container {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: absolute;
  z-index: 1;
  top: 0;
  user-select: none;
  background-color: rgba(0, 0, 0, 0.8);
}
.img {
  width: 60%;
  height: 40%;
  background-color: gray;
  border: 1px solid #ccc;
  border-radius: 3px;
  position: absolute;
  transition: all 1s ease;
  top: 10%;
}

.vs {
  position: absolute;
  z-index: 3;
}

.title {
  position: absolute;
  font-size: 3.5rem;
  z-index: 5;
  color: #fff;
  em {
    font-size: 17px;
    color: #e4e7ed;
  }
}

.pic1 {
  left: -2000px;
  // left: -40px;
  // background: url("../../images/hanbing.webp") no-repeat center;
  transform: perspective(244px) rotateX(5deg);
  position: relative;
  z-index: 2;
  .title {
    right: -200px;
    top: 50px;
  }
}
.pic2 {
  z-index: 4;
  right: -2000px;
  // background: url("../../images/niu.webp") no-repeat center;
  transform: perspective(244px) rotateX(-5deg);
  .title {
    left: -200px;
    top: 50px;
  }
}
.btn {
  width: 50px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50px;
  right: 50px;
  z-index: 2;
  cursor: pointer;
  color: #fff;
  font-size: 14px;
  border: 1px solid #fff;
  border-radius: 4px;
  background-color: #17a2b8;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  user-select: none;

  &:hover,
  &:focus {
    transition: background 0.3s ease-out;
    background: #3eaf7c;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  }
}

.lines1 {
  position: absolute;
  top: 0;
  left: 0;
  z-index: inherit;
  background: url("./lines.png") no-repeat left;
  width: 100%;
  height: 100%;
}

.lines2 {
  position: absolute;
  top: 0;
  left: 0;
  z-index: inherit;
  background: url("./lines.png") no-repeat left bottom;
  width: 100%;
  height: 100%;
}
